package scr;

import java.util.Scanner;

public class Training06 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("请输入打印行星的行数");
        int a = in.nextInt();
        for (int i = 1; i <= a ; i++) {
            for (int j=1;j<=a-i;j++){
                System.out.println(" ");
            }
            for (int k = 1; k <= 2 * i - 1; k++) {
                System.out.println("*");
            }
            System.out.println();
        }
    }
}
